OnePlus Nord 3 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus Nord 3
OnePlus Nord 3
Oneplus
Realme C51
Realme C51
Realme

General

Launch Date July 11, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 99.76 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.48 "/g 3.62 "/g
Weight 193.5 g 186 g
Height 162 mm 167.2 mm
Width 75.1 mm 76.7 mm
Thickness 8.2 mm 8 mm
Foldable Design No No
Available Colors
  • Misty Green
  • Tempest Gray
  • Mint Green
  • Carbon Black

Display

Screen Size 6.74 " 6.74 "
Resolution 1240 x 2772 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 85.5 %
Pixel Density 451 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1450 nits 560 nits

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 110.07 mAh/in²
Battery Density 50.12 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 9000 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G710 MC10 Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureOnePlus Nord 3Realme C51Practical Impact
Design
Dimensions (mm)162 x 75.1 x 8.2167.2 x 76.7 x 8Nord 3 is slightly smaller and may feel more comfortable in hand.
Weight (g)193.5186Realme C51 is slightly lighter.
Fingerprint SensorUnder displaySide-mountedPreference-based, but under-display is often considered more modern.
Display
Display TypeFluid AMOLED, 1B colors, 120Hz, HDR10+IPS LCD, 90HzNord 3's AMOLED offers significantly better contrast, color accuracy, and potentially deeper blacks. Higher refresh rate contributes to smoother animations.
Resolution1240 x 2772720 x 1600Nord 3 boasts a much sharper display with finer details and text clarity due to significantly higher resolution.
Peak Brightness (nits)1450560Nord 3 will be far more readable in direct sunlight.
Refresh Rate (Hz)12090Nord 3 offers smoother scrolling and animations.
Performance
ChipsetMediatek Dimensity 9000 (4 nm)Unisoc Tiger T612 (12 nm)Nord 3 will provide significantly faster performance in demanding tasks and gaming due to a far more powerful processor.
CPUOcta-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Nord 3 possesses a much more powerful CPU architecture leading to significantly improved speed and responsiveness.
GPUMali-G710 MC10Mali-G57Nord 3's GPU offers a substantial performance advantage for gaming and graphically intensive applications.
RAM16GB4GBNord 3's significantly larger RAM enables superior multitasking and smoother performance with multiple apps open.
Storage256GB128GBNord 3 provides double the storage space for apps, media, and files.
Battery
Capacity (mAh)50005000Battery life will depend more on usage and efficiency than capacity alone; however, given the Nord 3's more powerful processor, optimization will play a key role in its overall battery performance.
Camera
Video Capabilities4K@30/60fps, 1080p@30/60/120fps (EIS)1080p@30fpsNord 3 offers superior video recording capabilities with higher resolution and frame rate options, including image stabilization (EIS). Detailed camera specifications are missing for comprehensive comparison.

2. Key Differences Analysis

OnePlus Nord 3 Advantages:

  • Significantly superior performance: The Dimensity 9000 chipset, coupled with 16GB RAM, provides a vastly smoother and more responsive user experience, especially for demanding tasks and gaming.
  • Much better display: The AMOLED display with higher resolution, refresh rate, and peak brightness delivers vibrant colors, deeper blacks, and excellent outdoor visibility.
  • More advanced video recording: Offers 4K recording at higher frame rates and with electronic image stabilization.

Realme C51 Advantages:

  • Slightly lighter: Marginally lighter weight.
  • Potentially lower price: Though both are in the "medium price" range, the C51 is likely more affordable given its lower specifications.

Trade-offs:

  • The Realme C51 sacrifices performance, display quality, and camera features for a potentially lower price point.

3. User Profiles & Recommendations

OnePlus Nord 3: Ideal for users who prioritize performance, a high-quality display, smooth multitasking, and mobile gaming. Suitable for power users, content creators, and those who consume media heavily on their phones.

Realme C51: Best suited for budget-conscious users who primarily use their phones for basic tasks like calling, texting, social media browsing, and light web browsing. Acceptable for users who prioritize affordability above all else.

4. Decision Framework

Key Questions:

  1. What is your budget? The Nord 3 will command a higher price.
  2. What are your primary smartphone usage patterns? Heavy gaming and multitasking favor the Nord 3. Basic usage makes the C51 a viable option.
  3. How important is display quality? The Nord 3's AMOLED screen offers a vastly superior visual experience.

Scenario-Based Recommendations:

  • Student on a tight budget: Realme C51.
  • Mobile gamer: OnePlus Nord 3.
  • Professional who needs a reliable and powerful device: OnePlus Nord 3.

My Choice: OnePlus Nord 3

While lacking comprehensive camera details, the OnePlus Nord 3 is the clear winner based on the available information. The significantly superior processor, stunning display, ample RAM, and greater storage make it a much more capable and future-proof device. The performance difference alone would greatly impact daily usage, offering a smoother and more enjoyable experience. While the Realme C51 might be more affordable, the compromises in performance and display are too significant to ignore. The Nord 3 offers a far better user experience for a moderately higher investment. The improved display also enhances media consumption and everyday usage. For long-term satisfaction and a more enjoyable smartphone experience, the Nord 3 is the superior choice.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.